Los Angeles might seem to be the nation's capital for gridlock, but according to Inrix, a provider of traffic data and information, the City Of Angels doesn't have the worst traffic in the United States. Inrix says that the city of Honolulu wins that dubious honor, with drivers wasting 58 hours a year on average on congested roads. The Inrix study shows that drivers in other major cities are still spending a fair number of hours stuck in traffic, too. While Los Angeles ranked a close second to Honolulu, those in San Francisco spent almost 48 additional hours in the car because of traffic. The news wasn't all bad, though. Inrix says overall congestion was down 30 percent in 2011 from the year before, and notes that of the 100 cities it surveyed, 70 of them logged lower rates of congestion year over year. These cities had the worst traffic in 2011, according to Inrix, which lists the average hours wasted per driver after each city: 10) Chicago – 32.8 hou...